calc.ods	- zip file
calc.ods.d	 - extracted
calc.sxc	- zip file
calc.sxc.d	 - extracted
gnumeric.ods	- zip file
gnumeric.ods.d	 - extracted
gnumeric.gnumeric - gzip'd xml file
gnumeric.xml	  - from gzip -d < gnumeric.gnumeric
test.sc
test.ss